ARO 7844-E Manuel de l'opérateur - Page 8
Parcourez en ligne ou téléchargez le pdf Manuel de l'opérateur pour {nom_de_la_catégorie} ARO 7844-E. ARO 7844-E 12 pages. “2200” series drills
Imprimer la pageMOTOR SECTION
DISASSEMBLY
Remove motor assembly from housing. Using a spanner type
wrench, remove nut (33694) and fastener (33700). Grasp cylinder
in one hand and tap splined end of rotor with a soft face hammer;
motor will come apart.
ASSEMBLY
NOTE: Pack bearings with ARO 33153 grease, or equivalent, and
coat i.d. of cylinder with ARO 29685 spindle oil upon assembly.
Assemble bearings into end plates, pressing on outer race of
bearings. NOTE: Assemble bearing (33709) into end plate with
the identification markings on the bearing facing "out". Assemble
end plate (33710) to rotor and secure with sems fastener. NOTE:
Torque fastener to 28 in. Ibs. Assemble cylinder over rotor, align-
ing air inlet holes in cylinder with air inlet slot of end plate and as-
semble roll pin in hole of end plate. Assemble blades to rotor. As-
semble end plate (33712) to rotor and cylinder, aligning hole in
end plate with roll pin in cylinder. Assemble nut (33694) to end
plate and torque to 9 - 12 ft Ibs. Insure rotor does not bind (if rotor
binds, lightly tap splined end of rotor with a soft face hammer to
loosen) and assemble to tool.
ASSEMBLING MOTOR TO TOOL
LEVER THROTTLE MODELS: Remove motor housing (37082)
from head. Place head in a suitable holding device with the "motor
end" in an upright position. Assemble motor assemble to head,
aligning roll pin in motorwith hole provided in head (.125" diameter
blind hole). Slip motor housing over motor and secure to head. As-
semble spacers (33699 and 33711) and gearing to tool.
† INCLUDED
WITH 35679 CYLINDER
* NOT INCLUDED
WITH MOTOR ASSEMBLY
0 TORQUE TO 26 IN. LBS
0 TORQUE TO 9 - 12 FT LBS
† Y178-20' ROLL
PIN (2)
33712 END PLATE
33709 BEARING
(FLUSH FACE -INSTALL
WITH FLUSH
FACE TOWARDS
END PLATE)
33710 END PLATE
33701 SPACER
3700 SEMS FASTENER
3705 BEARING
35679 CYLINDER
33694 NUT
3699 SPACER
33711 SPACER *
41522 MOTOR ASSEMBLY
43139 MOTOR ASSEMBLY
t INCLUDED
WITH 38772 CYLINDER
* NOT INCLUDED
WITH MOTOR ASSEMBLY
• TORQUE
TO 28 IN. LBS
0 TORQUE TO 9 - 12 FT LBS
* INCLUDES
35967 GREASE FITTlNG
37082 MOTOR HOUSING *
*
33699 SPACER *
35967 GREASE FITTING *
q 33700 SEMS FASTENER
3711 SPACER *
33710 END PLATE
t Y178-20
ROLL PIN
33701 SPACER
33705 BEARING
33712 END PLATE
36772 CYLINDER
41521 ROTOR
33709 BEARING
(FLUSH FACE - INSTALL WITH FLUSH
41520 BLADE (5)
FACE TOWARDS
END PLATE)
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